<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;

/**
 * 广告列管理
 *
 * @icon fa fa-circle-o
 */
class Banner extends Backend
{
    
    /**
     * Banner模型对象
     * @var \app\admin\model\Banner
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Banner;

    }
    
    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    public function index(){

        if ($this->request->isAjax()){
            $list  = $this->model->selectToArray();
            $total  = $this->model->count();
            $result = array("total" => $total, "rows" => $list);
            return json($result);
        }
        return $this->view->fetch();
    }

    public function add(){

        if ($this->request->isAjax()) {
            $title = input('post.row.title');
            $smallimage = input('post.row.smallimage');

            $data = ['title' => $title, 'smallimage' => $smallimage,'createtime' => time()];
            $this->model->insert($data);
            $this->success();
        }

        return $this->view->fetch();
    }

    public function edit($ids = NULL){


        $row = $this->model->get(['id' => $ids]);

        if ($this->request->isPost()) {

            $title = input('post.row.title');
            $smallimage = input('post.row.smallimage');
            $data = ['title' => $title, 'smallimage' => $smallimage,'createtime' => time()];
            $this->model->where('id', $ids)->update($data);
            $this->success();
        }
        $this->assign('row', $row);
        return $this->view->fetch();
    }

    public function del($ids){

        if($ids){
            $deleteIds = input('post.ids');
            $this->model->where('id', 'in', $deleteIds)->delete();
            $this->success();
        }
        $this->error();
    }
}
